<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <h2>HTML4</h2>
    <hr>
    <p>text</p>
    <input type="text" name="" id="">
    <p>password</p>
    <input type="password" name="" id="">
    <p>checkbox</p>
    <input type="checkbox" name="" id="">
    <p>radio</p>
    <input type="radio" name="" id="">
    <p>submit</p>
    <input type="submit" value="submit">
    <p>file</p>
    <input type="file" name="" id="">
    <p>image</p>
    <input type="image" src="" alt="">
    <p>hidden</p>
    <input type="hidden" name="">
    <p>select</p>
    <select name="" id=""></select>
    <p>textarea</p>
    <textarea name="" id="" cols="30" rows="10"></textarea>
    <p>button</p>
    <input type="button" value="button">

    <h2>HTML5</h2>
    <hr>
    <p>datetime</p>
    <input type="datetime" name="" id="">
    <p>datetime-local</p>
    <input type="datetime-local" name="" id="">
    <p>date</p>
    <input type="date" name="" id="">
    <p>month</p>
    <input type="month" name="" id="">
    <p>week</p>
    <input type="week" name="" id="">
    <p>time</p>
    <input type="time" name="" id="">
    <p>number</p>
    <input type="number" name="" id="">
    <p>range</p>
    <input type="range" name="" id="">
    <p>email</p>
    <input type="email" name="" id="">
    <p>url</p>
    <input type="url" name="" id="">

    <hr>
    <p>output</p>
    <output name="result">he</output>
    <p>placeholder</p>
    <input type="text" placeholder="please input">
    <p>rquired</p>
    <form class="" action="index.html" method="post">
        <input type="text" required>
        <input type="submit" value="submit">
    </form>


</body>
</html>
